First, the convex cross section of the central conveyor belt camber
Convex segments belt conveyor belt section often occurs in the direction of the Central bagging, both central bulge. And to make the belt discount, folded after entering bend
pulley or belt drive roller interval belt conveyor design after the extent of damage will intensify . The main reason is bagging with discount transection of the belt
Surface of the central and lateral force per unit length on the value of the difference is belt conveyor manufacturer too large, the central part of the belt slide bagging or discount. Force per unit
length on the size of the difference value and the radius of curvature of the convex sections , roller groove angle. Groove angle, the smaller the radius of curvature of the
convex sections , the more severe camber and discounts .
When the belt conveyor trough angle of greater than or equal to 40 degrees, even in the straight section of the belt conveyor roller head or tail groove angle transition zone
bagging and discounts can also occur at this time should be reduced groove angle or lengthen the transition interval length the distance the belt groove angle slow transition .
For convex segments skin
Belt conveyors should be possible to increase the radius of curvature of the convex sections and transmission capacity to meet the conditions of reduced roller groove angle .
Second, the convex segments snap flat belt conveyor roller and oblique rolls
Belts snap onto rolls of flat roll and helical roller situation generally occurs between the moving bulk materials transport machinery. Such as ship loaders , stackers and
reclaimers . Such equipment cantilever is bent from the root position of the boom are susceptible to this phenomenon. At this time there is also equivalent to a belt convex
segments ,
Due to the geometry size restrictions , it is difficult to achieve a satisfactory transition radius of curvature of the convex section of the required size , the belt conveyor
is located at the root of the cantilever if only through a set of rollers to form two convex segments occurs when the belt Cards nursery rollers inclined flat roll and roller.
The solution
Here is the original one roller group formed two convex segments to forty-five or more groups .
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